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HistorIQly / Mysteries
History leaves clues. Follow them.
Vanished masterpieces. Unbroken codes. Secrets that outlived their keepers. Explore the evidence—and the stories behind it.
5 books free for everyone. The full library is included with HistorIQly Plus. See what Plus includes
5 books free for everyone. The full library is already yours.
Free The Piltdown Men
The Forged Fossils and the Long Road to Exposure
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Plus The Giant
A Buried Stone Figure and the Business of Belief
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Plus The Diaries
The Forged Notebooks That Fooled a Newsroom
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Plus Cottingley
Photographs, Confessions, and the Desire to Believe
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Plus The Shroud
The Cloth, the Dating Tests, and the Debate Over Its Origins
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Plus The Forger
Forged Vermeers, Expert Judgment, and a Criminal Trial
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Plus Constantine's Lie
The Forged Grant and the Scholars Who Challenged It
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Plus Cleopatra
The Ancient Accounts and the Uncertain Manner of Her Death
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Plus The Horned Helmet
Archaeology, Opera, and the Making of a Viking Image
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Plus Blackbeard
Blackbeard and the Distance Between History and Screen Legend
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Plus Shinobi
The Historical Shinobi Behind the Popular Image
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Plus The Dark Ages
How a Label Obscures a Thousand Years of History
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Plus Iron Maiden
A Torture Device's Reputation and Its Uncertain Provenance
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Plus Pollice Verso
Ancient Gestures and a Modern Image of the Arena
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Free Whitechapel
The Whitechapel Victims and the Search for Their Killer
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Plus Black Dahlia
Elizabeth Short, the Investigation, and the Unsolved Murder
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Plus Zodiac
The Attacks, the Letters, and the Unresolved Identity
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Plus Tamám Shud
The Man on the Beach and the Genetic Genealogy Claim
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Plus The Farmstead
Six Deaths at a Bavarian Farm and the Evidence Left Behind
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Plus The Butcher
The Kingsbury Run Victims and an Unfinished Investigation
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Plus Ice Valley
An Unidentified Woman and the Investigation of Her Death
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Plus Earhart
A Pacific Flight, a Failed Search, and an Unresolved Fate
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Plus Cooper
A Hijacking, a Parachute Jump, and a Missing Man
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Plus Mary Celeste
An Abandoned Ship and Ten Missing People
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Plus MH370
Flight Data, Ocean Searches, and the Questions Still Open
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Plus Roanoke
The Colonists, the Croatoan Clue, and an Incomplete Record
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Plus The Tower
Two Missing Princes and the Disputed Succession of 1483
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Plus Hoffa
A Union Leader's Disappearance and Decades of Leads
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Plus The Sixth Floor
Dallas, the Investigations, and the Disputed Evidence
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Plus One Giant Lie
The Apollo Evidence and the Claims That Deny It
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Plus Area 51
Secret Aircraft, Classified Records, and an Enduring UFO Legend
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Plus The Bermuda Triangle
Real Losses and the Making of a Maritime Mystery
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Plus Invisible
The Naval Legend and the Records That Contradict It
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Plus Roswell
The 1947 Reports and the Explanations That Followed
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Plus The Illuminati
The Bavarian Order and Its Conspiratorial Afterlife
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Plus The Brotherhood
The Lodges, the Members, and the Myths of Hidden Rule
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Plus Skull and Bones
Yale's Senior Society and the Stories Around Its Secrecy
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Plus The Grove
Private Rituals, Powerful Guests, and the Limits of Secrecy
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Plus Opus Dei
The Organisation, Its Members, and the Debate Around It
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Free MKULTRA
The CIA's Experiments and the Records That Survived
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Plus Paperclip
Recruitment, Nazi Pasts, and the Choices of the United States
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Plus COINTELPRO
The Records of an FBI Campaign Against Domestic Movements
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Plus Mincemeat
A Deception Plan, a Dead Man, and a Wartime Decision
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Plus Northwoods
The False-Flag Proposals That Were Never Carried Out
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Plus Tonkin
The Reported Attacks and the Decisions That Followed
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Plus CHAOS
The CIA's Domestic Surveillance and Its Exposure
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Free Dead Mountain
Nine Deaths, Surviving Evidence, and the Avalanche Hypothesis
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Plus Nessie
The Photographs, the Searches, and the Evidence for Nessie
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Plus The Signal
A 72-Second Detection and an Unresolved Origin
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Plus The Plague
Strasbourg's Dancing Outbreak and the Problem of Retelling It
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Plus Tunguska
The Siberian Explosion and the Evidence for an Airburst
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Plus Brimstone
Historical Reports and the Science of Luminous Spheres
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Plus Hessdalen
A Norwegian Valley's Lights and the Search for an Explanation
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Plus Atlantis
Plato's Island and the Search for a Place Beyond the Text
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Plus The First Temple
Monumental Building at the Beginning of the Neolithic
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Plus Year Zero
Abrupt Cooling and a Contested Cosmic-Impact Hypothesis
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Plus Doggerland
The Inhabited Landscape Beneath the North Sea
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Plus Alexandria
The Collections, the Fires, and the Gaps in the Record
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Plus Nazca
Desert Geoglyphs and the Search for Their Purposes
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Free Voynich
The Material Evidence and the Unaccepted Decipherments
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Plus Antikythera
The Ancient Gears That Modelled the Sky
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Plus The Phaistos Disc
A Stamped Clay Disc Without an Accepted Decipherment
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Plus Yonaguni
The Submerged Formations and the Debate Over Their Origin
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Plus The Gardner Heist
Thirteen Stolen Works and the Search for Their Return
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Plus The Amber Room
A Stolen Masterpiece and the Search for Its Missing Panels
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Plus The Vault
Inside the Antwerp Diamond Centre Burglary
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Plus The Mail Train
The Royal Mail Raid, the Investigation, and Its Human Cost
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Plus Flor de la Mar
A Portuguese Shipwreck and the Legend of Its Treasure
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Plus The Gold Train
A Wartime Legend and the Search Beneath Wałbrzych
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Plus Yamashita
Wartime Plunder and the Legends of Buried Treasure
Included with Plus In your library Featured Case Unexplained
Dead Mountain
Nine Deaths, Surviving Evidence, and the Avalanche Hypothesis
Nine hikers left their tent from the inside, in the dark, in February. Sixty years of evidence, and an avalanche hypothesis that still divides investigators.
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All EPUBs are in English. Translations are coming.
The Volumes
Hoaxes
History's greatest deceptions, exposed
From forged diaries to fabricated fossils, we investigate the most audacious hoaxes that fooled the world.
Explore the volume →
Myths
Separating fact from legend
Popular historical beliefs examined as case files. Did Cleopatra really die by snake bite?
Explore the volume →
Cold Cases
Unsolved mysteries revisited
From Jack the Ripper to the Zodiac Killer, history's most baffling unsolved cases.
Explore the volume →
Disappearances
Vanished without a trace
People, ships, and aircraft that vanished mysteriously. What really happened to Amelia Earhart?
Explore the volume →
Conspiracies
Truth behind the theories
From JFK to Area 51, separating legitimate concerns from unfounded speculation.
Explore the volume →
Secret Societies
Behind closed doors
From the Illuminati to Skull and Bones, investigating the truth about secretive organizations.
Explore the volume →
Declassified
Government secrets revealed
MKUltra, COINTELPRO, and other declassified programs that prove some conspiracies are real.
Explore the volume →
Unexplained
Phenomena beyond explanation
From the Dyatlov Pass to the Loch Ness Monster, events that science still can't fully explain.
Explore the volume →
Lost Worlds
Ancient mysteries uncovered
Atlantis, Göbekli Tepe, and lost knowledge that challenges our understanding of the past.
Explore the volume →
Archaeology
Digging for truth
The Nazca Lines, the Voynich Manuscript, and artifacts that defy easy explanation.
Explore the volume →
Heists
The hunt for missing fortunes
From the Gardner Museum heist to Nazi gold, the greatest thefts and lost treasures in history.
Explore the volume →